(function(win, doc) {
	if(!win.addEventListener) return;
	var html = document.documentElement;
	function setFont() {
		var cliWidth = html.clientWidth;
		html.style.fontSize = 100 * (cliWidth / 750) + 'px';
	}
	win.addEventListener('resize', setFont, false)
	doc.addEventListener('DOMContentLoaded', setFont, false)

})(window, document);